Evidence map›Paper›PMID 35117451›Full record

ArticleTranslational cancer research2020

Ectopic expression of CNN2 of colon cancer promotes cell migration.

Lei Zheng, Peng Zhao, Kai Liu, Da-Lu Kong

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 51% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Lei ZhengDepartment of Colorectal Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin's Clinical Research Center for Cancer, Tianjin 300060, China.
Peng ZhaoDepartment of Colorectal Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin's Clinical Research Center for Cancer, Tianjin 300060, China.
Kai LiuDepartment of Colorectal Cancer, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin's Clinical Research Center for Cancer, Tianjin 300060, China.
Da-Lu KongDepartment of Colorectal Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Tianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCalponin is an actin filament-associated regulatory protein originally identified in smooth muscle cells. Three homologous have been identified in vertebrate species, but little functional characterization of potential activities in cancer has been performed. In this study, we determined the levels of CNN2 in colon cancer cell lines and determined the effects of this protein by increasing expression.

methodsWe used IHC and RT-PCR to measure CNN2 expression in colon cancer tissues and normal tissues and found increased expression levels in cancer tissues. We used viral vectors to decrease the level of CNN2 in the SW480 colon cancer cell line and found that silencing of CNN2 inhibited cell invasion. We detected potential protein interactions in signal pathways by western bolt analysis. To confirm the effect of CNN2 on cell invasion, we increased CNN2 expression in the SW620 cell line and observed increased invasion increased expression levels of associated proteins.

resultsHigh-expression levels of CNN2 were detected in cancer tissues. Silencing CNN2 inhibited cell invasion, down-regulated N-cadherin (N-CA) and C-myc proteins, and up-regulated E-cadherin (E-CA), suggesting that CNN2 promotes colon cancer cell invasion. Increasing CNN2 levels in the SW620 cell line showed the opposite results.

conclusionsCNN2 may act to promote colon cancer.

Indexed as

CNN2colorectal cancerinvasion

Identifiers

PMID35117451
PMCPMC8798422
OpenAlexW3008594420

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.